linux-kernel - [PATCH] acpi_pci_irq_find_prt_entry(): use list_for_each_entry() instead of list_for

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20071210165727.GA20186@traven>
Date:	Mon, 10 Dec 2007 17:57:28 +0100
From:	Matthias Kaehlcke <matthias.kaehlcke@...il.com>
To:	gregkh@...e.de, linux-pci@...ey.karlin.mff.cuni.cz
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] acpi_pci_irq_find_prt_entry(): use list_for_each_entry()
	instead of list_for_each()

acpi_pci_irq_find_prt_entry(): use list_for_each_entry() instead of
list_for_each()

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@...il.com>

--

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index dd3186a..e51dac7 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -51,10 +51,8 @@ static struct acpi_prt_entry *acpi_pci_irq_find_prt_entry(int segment,
 							  int bus,
 							  int device, int pin)
 {
-	struct list_head *node = NULL;
 	struct acpi_prt_entry *entry = NULL;
 
-
 	if (!acpi_prt.count)
 		return NULL;
 
@@ -64,8 +62,7 @@ static struct acpi_prt_entry *acpi_pci_irq_find_prt_entry(int segment,
 	 *
 	 */
 	spin_lock(&acpi_prt_lock);
-	list_for_each(node, &acpi_prt.entries) {
-		entry = list_entry(node, struct acpi_prt_entry, node);
+	list_for_each_entry(entry, &acpi_prt.entries, node) {
 		if ((segment == entry->id.segment)
 		    && (bus == entry->id.bus)
 		    && (device == entry->id.device)

-- 
Matthias Kaehlcke
Linux System Developer
Barcelona

    Tant qu'il y aura sur terre des hommes pour qui existe un concept
    d' 'honneur national', la menace d'une nouvelle guerre subsistera
                              (B. Traven)
                                                                 .''`.
    using free software / Debian GNU/Linux | http://debian.org  : :'  :
                                                                `. `'`
gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4                  `-
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/